81666064.000000000

素因数分解:

$2^6\times 3^2\times {\mathrm{127}}^1\times {\mathrm{2999}}^1$

素因数の和:3144

約数の個数: 84

約数和(自身を含む): 633984000

約数和(自身を除く): 414601152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 127, 144, 192, 254, 288, 381, 508, 576, 762, 1016, 1143, 1524, 2032, 2286, 2999, 3048, 4064, 4572, 5998, 6096, 8128, 8997, 9144, 11996, 12192, 17994, 18288, 23992, 24384, 26991, 35988, 36576, 47984, 53982, 71976, 73152, 95968, 107964, 143952, 191936, 215928, 287904, 380873, 431856, 575808, 761746, 863712, 1142619, 1523492, 1727424, 2285238, 3046984, 3427857, 4570476, 6093968, 6855714, 9140952, 12187936, 13711428, 18281904, 24375872, 27422856, 36563808, 54845712, 73127616, 109691424, 219382848]

約数ペア:

[(1, 219382848), (2, 109691424), (3, 73127616), (4, 54845712), (6, 36563808), (8, 27422856), (9, 24375872), (12, 18281904), (16, 13711428), (18, 12187936), (24, 9140952), (32, 6855714), (36, 6093968), (48, 4570476), (64, 3427857), (72, 3046984), (96, 2285238), (127, 1727424), (144, 1523492), (192, 1142619), (254, 863712), (288, 761746), (381, 575808), (508, 431856), (576, 380873), (762, 287904), (1016, 215928), (1143, 191936), (1524, 143952), (2032, 107964), (2286, 95968), (2999, 73152), (3048, 71976), (4064, 53982), (4572, 47984), (5998, 36576), (6096, 35988), (8128, 26991), (8997, 24384), (9144, 23992), (11996, 18288), (12192, 17994)]